Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-11-2024 19:02
Behavioral task
behavioral1
Sample
e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe
Resource
win7-20240903-en
General
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Target
e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe
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Size
1.2MB
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MD5
86ae0918737b629ee5da607b92eaf3a4
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SHA1
b81a8b722cb57a05e19f03785828313624a3ed98
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SHA256
e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a
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SHA512
a44f15a9f4e9843704b9c4637e985c93e79d3193a45bd0f3b9943ffca2060ee7748be30def560eebd647eabbfd77b63e3eb8def065e2f0458d0afb32535cb28b
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4536-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4536-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2692-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2692-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5080-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5080-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/5080-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b73-17.dat family_gh0strat behavioral2/memory/4536-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4536-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2692-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2692-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5080-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5080-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/5080-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Ghiya.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240613921.txt" AK47.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Ghiya.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Executes dropped EXE 6 IoCs
pid Process 2428 AK47.exe 3116 AK47.exe 4536 AK74.exe 2692 Ghiya.exe 5080 Ghiya.exe 4028 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2428 AK47.exe 3136 svchost.exe 4028 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1228-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0002000000022dcd-60.dat vmprotect behavioral2/memory/1228-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1228-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240613921.txt AK47.exe File created C:\Windows\SysWOW64\240613921.txt AK47.exe -
resource yara_rule behavioral2/memory/4536-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4536-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4536-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2692-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2692-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2692-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/5080-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1752 cmd.exe 5104 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5104 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5080 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4536 AK74.exe Token: SeLoadDriverPrivilege 5080 Ghiya.exe Token: 33 5080 Ghiya.exe Token: SeIncBasePriorityPrivilege 5080 Ghiya.exe Token: 33 5080 Ghiya.exe Token: SeIncBasePriorityPrivilege 5080 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1228 wrote to memory of 2428 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 86 PID 1228 wrote to memory of 2428 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 86 PID 1228 wrote to memory of 2428 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 86 PID 1228 wrote to memory of 3116 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 87 PID 1228 wrote to memory of 3116 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 87 PID 1228 wrote to memory of 3116 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 87 PID 1228 wrote to memory of 4536 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 89 PID 1228 wrote to memory of 4536 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 89 PID 1228 wrote to memory of 4536 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 89 PID 4536 wrote to memory of 1752 4536 AK74.exe 92 PID 4536 wrote to memory of 1752 4536 AK74.exe 92 PID 4536 wrote to memory of 1752 4536 AK74.exe 92 PID 2692 wrote to memory of 5080 2692 Ghiya.exe 93 PID 2692 wrote to memory of 5080 2692 Ghiya.exe 93 PID 2692 wrote to memory of 5080 2692 Ghiya.exe 93 PID 1228 wrote to memory of 4936 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 95 PID 1228 wrote to memory of 4936 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 95 PID 1228 wrote to memory of 4936 1228 e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe 95 PID 1752 wrote to memory of 5104 1752 cmd.exe 97 PID 1752 wrote to memory of 5104 1752 cmd.exe 97 PID 1752 wrote to memory of 5104 1752 cmd.exe 97 PID 3136 wrote to memory of 4028 3136 svchost.exe 101 PID 3136 wrote to memory of 4028 3136 svchost.exe 101 PID 3136 wrote to memory of 4028 3136 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe"C:\Users\Admin\AppData\Local\Temp\e5ff5734e1d9a691cd6a4a7e6e7b6d67e7ed9aebca10322ed22c9545a12cae7a.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1228 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2428
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3116
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5104
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:4936
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1292
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3136 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240613921.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4028
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:5080
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD590f2b8bd9e0081ada956a3380fdbb3b2
SHA163bc4fbe9fc79a93f8803c0751731d0bbce05646
SHA256c396aea6309582144d9c8ce7c59bdeb7601f1d504e51c8e8c8c0b84350260036
SHA512fd7655c1c39270f859a6b90d1fab52dc1f4a1a5646a1dfee8d05f7027b22583b7c0fb365ab55cec00f5f654ad5a365ca87174e5d329fa7d3203015403019c067
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Filesize
1.2MB
MD515d6d8f127db05f485b2c30072648ff8
SHA1b1b70f94815029b1ee00ce409497d44c94a37c7d
SHA256fc5335de484cdc97c092810b64ecee130d543b0e5b5cbdcdeb1e1c7ce0f66a9c
SHA512c9699b410c67119f987e50d565051755659148b9261642ac1cdb8761216d0e96acc2bf058ee681bc9114af263fac1de604b2705cdeb6a9fe8a912701fc0801dc
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Filesize
49KB
MD5c1c29126afb87ad70d8ac105323c6a99
SHA197aef070b6069f936a895501e5e735bbde4061e0
SHA25636689896abe685067409eb178918ecb7d9291067be83c599aa2ab3537d3db21d
SHA51229aa0c6426694b7519ced59ab5ece548a335a8df13e198fbdbf90bd2b913a4fd17deb72bd95e79f3bb281cec779886a7a516a6474d658492d5fc3aa6ad10c022
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641